Docs/docs/services/lxc208-manage/alert/matrix.py

37 lines
1.0 KiB
Python

import re
import logging
import uuid
import requests
from alerts.rooms import HOMESERVER, ACCESS_TOKEN, get_room_id
from alerts.utils import strip_html
logger = logging.getLogger(__name__)
MAX_MATRIX_SIZE = 30000
def send_matrix(text, channel="default"):
if len(text) > MAX_MATRIX_SIZE:
text = text[:MAX_MATRIX_SIZE] + "\n\n... (truncated)"
room_id = get_room_id(channel)
txn = uuid.uuid4().hex
url = f"{HOMESERVER}/_matrix/client/v3/rooms/{room_id}/send/m.room.message/{txn}"
payload = {
"msgtype": "m.text",
"format": "org.matrix.custom.html",
"formatted_body": text.replace("\n", "<br>"),
"body": strip_html(text)
}
headers = {
"Authorization": f"Bearer {ACCESS_TOKEN}",
"User-Agent": "grafana-matrix-relay/1.0"
}
try:
r = requests.put(url, json=payload, headers=headers, timeout=10)
if not r.ok:
logger.error("Matrix error: %s %s", r.status_code, r.text)
except Exception as e:
logger.exception("Error sending Matrix message")